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SUMITOMO Triangle Turning Insert: TNMA334 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: TNMA334

The SUMITOMO Triangle Turning Insert, model TNMA334 (also referenced as TNMA160416, MPN TNMA334-AC405K), is a triangle (T) indexable turning insert. It is available in the TNMA334 and TNMA160416 specifications.

SKU 3G-OTH-323788

Also listed as: TNMA334AC405K · TNMA334 AC405K

Brand
SUMITOMO
Item
Triangle Turning Insert: TNMA334
Category
Triangle (T) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
TNMA334-AC405K

Technical Documents

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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Triangle Turning Insert, model TNMA334 (also referenced as TNMA160416, MPN TNMA334-AC405K), is a triangle (T) indexable turning insert. It is available in the TNMA334 and TNMA160416 specifications.

Frequently Asked Questions

What is the SUMITOMO TNMA334 triangle turning insert used for?

The SUMITOMO TNMA334 (TNMA160416) triangle turning insert is used for general-purpose turning, facing, and profiling operations on metal workpieces. It is commonly applied in automotive, aerospace, and general machining industries where reliable chip control and edge strength are required.

What are the specifications of the SUMITOMO TNMA334 insert?

The SUMITOMO TNMA334 insert is a triangle (T) indexable turning insert with specifications TNMA334 and TNMA160416. The manufacturer part number is TNMA334-AC405K. It is designed for use in turning and facing applications, offering consistent performance in medium-duty machining.

Where to buy SUMITOMO TNMA334 turning inserts worldwide?

You can source SUMITOMO TNMA334 turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SUMITOMO insert.

How to select the correct SUMITOMO triangle turning insert for my lathe?

To select the correct SUMITOMO triangle turning insert, match the insert size (TNMA334 or TNMA160416) to your tool holder's pocket and clamping system. Ensure the insert grade (AC405K) suits your workpiece material and cutting conditions. Consult your machine manual or a machining specialist for proper fit.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Triangle Turning Insert: TNMA334, TNMA160416 (MPN TNMA334-AC415K)
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